AFFILIATED MANAGERS GROUP, INC. - AMG
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 30
Latest filed: Mar 26, 2026
| Form | Count |
|---|---|
| 4 | 15 |
| SCHEDULE 13G/A | 6 |
| 8-K | 6 |
| 144 | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000481 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000019 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000021 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000023 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000025 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000027 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000029 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000031 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000033 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000035 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000017 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001004434-26-000015 | View |
| Mar 09, 2026 | 144 | — | 0001950047-26-002349 | View |
| Mar 09, 2026 | 144 | — | 0001959173-26-002074 | View |
| Mar 06, 2026 | 144 | — | 0001950047-26-002306 | View |
| Mar 05, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000333 | View |
| Feb 26, 2026 | 8-K | Feb 22, 2026 | 0001193125-26-076911 | View |
| Feb 13, 2026 | SCHEDULE 13G/A | — | 0000905729-26-000041 | View |
| Feb 12, 2026 | 8-K | Feb 10, 2026 | 0001193125-26-047590 | View |
| Feb 12, 2026 | 8-K | Feb 12, 2026 | 0001628280-26-007464 | View |
| Dec 23, 2025 | 4 | Dec 23, 2025 | 0001004434-25-000067 | View |
| Dec 11, 2025 | 8-K | Dec 08, 2025 | 0001193125-25-316053 | View |
| Dec 08, 2025 | 8-K | Dec 08, 2025 | 0001193125-25-311380 | View |
| Nov 28, 2025 | 4 | Nov 25, 2025 | 0001004434-25-000064 | View |
| Nov 12, 2025 | 4 | Nov 07, 2025 | 0001004434-25-000057 | View |
| Nov 07, 2025 | SCHEDULE 13G/A | — | 0000895421-25-000565 | View |
| Nov 05, 2025 | 4 | Nov 03, 2025 | 0001004434-25-000053 | View |
| Nov 03, 2025 | 8-K | Nov 03, 2025 | 0001628280-25-047923 | View |
| Oct 30, 2025 | SCHEDULE 13G/A | — | 0000102909-25-000065 | View |
| Oct 30, 2025 | SCHEDULE 13G/A | — | 0001104659-25-104395 | View |